Available to hire
I am a Front-end Engineer with over 12 years of experience delivering scalable web applications. I specialize in React, Next.js, TypeScript, and UI/UX, and I have led frontend teams as a Tech Lead and Fullstack Developer.
I enjoy architecting robust systems, collaborating with product and design, and shipping high-performance, accessible experiences. I also mentor teammates and contribute to SaaS projects and startups.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Advanced
Work Experience
Senior Frontend Developer (React / Next.js) at Zdravcity
May 1, 2023 - September 22, 2025Developed user interface on React / Next.js for the largest online medicines marketplace (20M users/month) across 6 subteams; integrated SEO and marketing tools such as GTM, Google Optimize, and AB tests; led step-by-step transition from the old stack to Next.js; developed a custom UI Kit; wrote unit tests; improved performance (dynamic modules, lazy loading images, Intersection Observer).
Tech Lead / Senior Frontend Developer / Fullstack Developer at Skylexit
May 1, 2023 - PresentDesign architecture for Frontend and Backend from scratch; researching technologies for business requirements; Implementing UI based on React, TypeScript, Styled, Next.js; Development Backend API using Nest.js, Node.js, Firebase, Google Cloud Platform; Helping to form team.
Senior Frontend Developer (React / Next.js) at Zdravcity
May 1, 2023 - September 22, 2025The largest online marketplace for sale of medicines. 20M users per month. Led UI development with Next.js/React; integrated SEO tools, GTM, and AB tests; transitioned from old stack to Next.js; built a custom UI Kit; implemented unit tests; improved performance with dynamic modules, lazy loading, and Intersection Observer.
Senior Frontend Developer (React / Next.js) at Zdravcity
May 1, 2023 - August 21, 2025Contributed to the largest online marketplace for medicine sales with 20 million users per month. Successfully transitioned the frontend stack step-by-step to Next.js, resulting in 50% revenue growth. Developed user interfaces with React and Next.js. Integrated SEO and marketing tools such as Google Tag Manager, Google Optimize, and A/B testing. Created custom UI Kits and implemented unit tests using Jest and Testing Library. Worked on performance improvements using dynamic modules, lazy loading images, and Intersection Observer API.
Tech Lead Fullstack at Skylex Immigration Lawyer
May 1, 2023 - PresentDeveloped a messenger application similar to Telegram. Designed the architecture for frontend and backend from scratch. Conducted technology research to meet business requirements. Implemented user interface using React, Typescript, Styled Components, and Next.js. Developed backend APIs with Nest.js, Node.js, Firebase, and Google Cloud Platform. Assisted in forming and mentoring the team.
Tech Lead Frontend (React) at Klassroom
April 30, 2021 - August 21, 2025Designed the architecture of a SaaS application serving schools in the USA and Europe. Led team formation including interviewing, onboarding, and code reviews. Successfully launched and managed a live platform with a million users.
Senior Front-end Developer (Angular 6) at Klassroom
April 1, 2021 - September 22, 2025Designed architecture on React for a SaaS application serving schools in the USA and Europe; team formation, code reviews, onboarding; launched and managed a live platform with millions of users.
Tech Lead Frontend (React) at Klassroom
April 1, 2021 - September 22, 2025SaaS for schools in the USA and Europe. Architected React frontend, formed the team, conducted code reviews and onboarding; launched the live platform with ~1M users and 15-member team.
Senior Frontend Developer (Angular 6) at Liveclass
December 31, 2018 - August 21, 2025Designed the architecture on Angular 6 for a virtual lesson service. Developed new modules to improve experience for students and teachers. Collaborated with a team to create a platform similar to Miro for remote lessons.
Senior Front-end Developer (Angular 6) at LiveClass
December 1, 2018 - September 22, 2025Remote project for France; designed architecture on Angular 6 for a virtual lesson service; developed new modules to enhance experience for students and teachers; collaborated with a team of 10 professionals to create a platform similar to Miro for remote lessons.
Senior Front-End Developer (Angular 6) at LiveClass
December 1, 2018 - September 22, 2025Remote EdTech project in France. Designed architecture on Angular 6 for a virtual lesson service; developed modules to enhance student/teacher experience; collaborated with a team of 10 professionals.
Web Developer / Full Stack at Freelance
May 31, 2017 - August 21, 2025Worked on multiple freelance projects developing full-stack websites, portals, and e-commerce platforms using CMS such as OpenCart, Bitrix, and Wordpress. Used technologies including jQuery, HTML, CSS, Javascript, PHP, Laravel, MySQL, and MongoDB.
Web Developer / Full Stack at Freelance
May 1, 2017 - September 22, 2025Developed full-stack websites, portals, and e-commerce platforms using CMS like OpenCart, Bitrix, and WordPress; used jQuery, HTML, CSS, JavaScript, PHP, Laravel, MySQL, and MongoDB.
Web Developer / Full Stack at Freelance
May 1, 2017 - September 22, 2025Developed full-stack websites, portals, and e-commerce platforms using CMS like OpenCart, Bitrix, and WordPress; used jQuery, HTML, CSS, JavaScript, PHP, Laravel, MySQL, MongoDB.
Geographic Information System Specialist
March 31, 2013 - August 21, 2025Created digital maps for services similar to Google Maps.
GIS Specialist at Independent
March 1, 2013 - September 22, 2025Creator of digital maps and GIS data for services similar to Google Maps.
GIS Specialist at GIS Specialist
March 1, 2013 - September 22, 2025Created digital maps for services similar to Google Maps.
Education
Qualifications
Javascript Certification (Ranking in the Top 10%)
January 11, 2030 - August 21, 2025React Certification (Ranking in the Top 10%)
January 11, 2030 - August 21, 2025E6S Certification (Skill Value)
January 11, 2030 - August 21, 2025JavaScript (Rank in the Top 10%)
January 11, 2030 - September 22, 2025React (Rank in the Top 10%)
January 11, 2030 - September 22, 2025E6S (Skill Value)
January 11, 2030 - September 22, 2025JavaScript (Ranking in the Top 10%)
January 11, 2030 - September 22, 2025React (Ranking in the Top 10%)
January 11, 2030 - September 22, 2025E6S (Skill Value)
January 11, 2030 - September 22, 2025Industry Experience
Software & Internet, Education, Healthcare, Professional Services, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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